19027372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4021}}^1$

素因数の和:4058

約数の個数: 36

約数和(自身を含む): 41217456

約数和(自身を除く): 22190084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4021, 4732, 8042, 16084, 28147, 52273, 56294, 104546, 112588, 209092, 365911, 679549, 731822, 1359098, 1463644, 2718196, 4756843, 9513686, 19027372]

約数ペア:

[(1, 19027372), (2, 9513686), (4, 4756843), (7, 2718196), (13, 1463644), (14, 1359098), (26, 731822), (28, 679549), (52, 365911), (91, 209092), (169, 112588), (182, 104546), (338, 56294), (364, 52273), (676, 28147), (1183, 16084), (2366, 8042), (4021, 4732)]